Home / 402,040-546,006

Finding the Third Proportional to 402,040 and 546,006

Calculator

Solution

The third proportional to 402,040 and 546,006 is: 741,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,040 : 546,006 = 546,006 : x
  2. Step 2: Convert to fraction form
    402,040/546,006 = 546,006/x
  3. Step 3: Cross multiply
    402,040x = 546,006 × 546,006
  4. Step 4: Simplify right side
    402,040x = 298,122,552,036
  5. Step 5: Solve for x
    x = 298,122,552,036/402,040
  6. Step 6: Final answer
    x = 741,524.60

Related Problems

Find third proportional to 201,020 and 273,003
Half scale
Find third proportional to 804,080 and 1,092,012
Double scale
Find third proportional to 402,042 and 546,009
Similar ratio
Find third proportional to 603,060 and 819,009
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.